To learn professional courses well in universities, you can try the following methods:

1. Listen carefully: listen carefully and concentrate in class. Take notes, focusing on the key contents and examples explained by the professor. Preview the course content in advance and have a certain understanding of the course, which is helpful to better understand and absorb knowledge.

2. Active participation: actively participate in classroom discussion and interaction. Ask questions, communicate with professors and classmates, and deeply understand and discuss the course content. Deepen the understanding and application of knowledge through discussion and interaction.

3. Make a study plan: Make a detailed study plan and arrange the study time reasonably. Break down the big learning tasks into small goals and complete them step by step. Set learning goals and deadlines, and keep learning motivation and enthusiasm.

4. Multi-angle learning: acquiring knowledge through multiple channels, not just relying on textbooks. Read relevant academic books, papers and materials, and conduct in-depth research by using libraries, academic databases and online resources. Refer to different textbooks and reference books to understand different viewpoints and methods.

5. Multiple learning methods: adopt multiple learning methods to adapt to different disciplines and contents. You can try different learning methods such as retelling, summarizing, practicing questions, group discussion and practical operation to deepen your understanding and memory of knowledge.

6. Make review materials: Make your own review materials, such as notes, mind maps, review cards, etc. Organize and summarize knowledge to help remember and review. Use colors, charts, etc. To increase the effect of memory and understanding.

7. Use of auxiliary resources: Use teaching resources provided by professors, such as courseware, audio recording, video, etc. Participate in counseling courses and seminars organized by professors or teaching assistants, prepare questions in advance and actively participate.

8. Mutual learning and discussion: study in groups with classmates, discuss with each other and share learning experiences. Cooperative learning can promote thinking collision and knowledge enjoyment, and deepen the understanding of learning content.

9. Review and consolidate in time: review the classroom content regularly and consolidate what you have learned. Through review and practice, deepen the understanding and memory of knowledge. Timely check leaks and fill gaps, and strengthen weak links.

10. Ask for help and guidance: If you encounter difficulties or problems in your study, don't hesitate to ask for help from professors, teaching assistants or classmates. Ask them questions and seek answers and guidance. Use the professor's office hours to communicate with the professor and discuss academic issues.

The most important thing is to maintain a positive learning attitude and active learning methods. Review the learning progress regularly and adjust the learning plan and method in time. Communicate with professors and classmates more and seek their guidance and suggestions. Constantly explore and develop their learning ability, and lay a solid foundation for future academic and career development.